package org.prs.web.servlet.member;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.validator.GenericValidator;
import org.prs.model.member.Member;
import org.prs.persistence.member.MemberDatabasePersistenceManager;

public class NewMemberServlet extends HttpServlet {

    private MemberDatabasePersistenceManager persistMember = new MemberDatabasePersistenceManager();

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            Member member = new Member();
            HttpSession session = request.getSession();
            boolean valid = true;
            StringBuilder valationMessage = new StringBuilder();
            member.setFirstName(request.getParameter("firstname"));
            member.setLastName(request.getParameter("lastname"));
            member.setMiddleName(request.getParameter("middlename"));
            member.setGender(request.getParameter("gender"));
            member.setDepartmentId(Integer.parseInt(request.getParameter("department")));
            if (GenericValidator.isBlankOrNull(member.getFirstName())) {
                valid = false;
                valationMessage.append("<div id='errormsg'>First Name is null</div>");
            }
            if (!valid) {
                session.setAttribute("membercreationmsg", valationMessage.toString());
                response.sendRedirect("newMember.jsp");
            } else {
                boolean inserted = persistMember.insertMember(member);
                if (inserted) {
                    session.setAttribute("membercreationmsg", "New member created successfully");
                    response.sendRedirect("newMember.jsp");
                }
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
